GAM(NAT) DEPTH Elevation 31.8 3.6 1.4 31.4 3.7 1.3 31.6 3.8 1.2 32.6 3.9 1.1 32.8 4 1 34.2 4.1 0.9 34.2 4.2 0.8 33.2 4.3 0.7 33.6 4.4 0.6 34.5 4.5 0.5 34 4.6 0.4 34 4.7 0.3 33.9 4.8 0.2 34.4 4.9 0.0999999999999996 34.1 5 0 34.8 5.1 -0.0999999999999996 35.1 5.2 -0.2 33.7 5.3 -0.3 33.8 5.4 -0.4 33.5 5.5 -0.5 32.8 5.6 -0.6 31.8 5.7 -0.7 32.1 5.8 -0.8 32.4 5.9 -0.9 32.2 6 -1 33.7 6.1 -1.1 33.3 6.2 -1.2 32.5 6.3 -1.3 33.9 6.4 -1.4 33.5 6.5 -1.5 32.7 6.6 -1.6 34.2 6.7 -1.7 34.2 6.8 -1.8 35 6.9 -1.9 35.7 7 -2 35.7 7.1 -2.1 34 7.2 -2.2 33 7.3 -2.3 33.9 7.4 -2.4 33.7 7.5 -2.5 33.9 7.6 -2.6 34.5 7.7 -2.7 34.5 7.8 -2.8 33.4 7.9 -2.9 33.4 8 -3 32.8 8.1 -3.1 31.4 8.2 -3.2 30.4 8.3 -3.3 30.6 8.4 -3.4 30.1 8.5 -3.5 29 8.6 -3.6 29.2 8.7 -3.7 27.3 8.8 -3.8 27.1 8.9 -3.9 26.8 9 -4 27.9 9.1 -4.1 28.2 9.2 -4.2 30.6 9.3 -4.3 32.8 9.4 -4.4 32.6 9.5 -4.5 33 9.6 -4.6 32.8 9.7 -4.7 32.2 9.8 -4.8 32 9.9 -4.9 32 10 -5 31.7 10.1 -5.1 30.9 10.2 -5.2 30.6 10.3 -5.3 31.2 10.4 -5.4 30.6 10.5 -5.5 30.8 10.6 -5.6 31.9 10.7 -5.7 31.2 10.8 -5.8 32 10.9 -5.9 31.2 11 -6 30.6 11.1 -6.1 27.7 11.2 -6.2 27.1 11.3 -6.3 24.9 11.4 -6.4 23.3 11.5 -6.5 23.9 11.6 -6.6 25 11.7 -6.7 24.2 11.8 -6.8 26.9 11.9 -6.9 26.9 12 -7 28 12.1 -7.1 27.3 12.2 -7.2 28.1 12.3 -7.3 27.8 12.4 -7.4 26.7 12.5 -7.5 27.8 12.6 -7.6 27.1 12.7 -7.7 27.6 12.8 -7.8 28.7 12.9 -7.9 27.9 13 -8 28.4 13.1 -8.1 29.3 13.2 -8.2 32.7 13.3 -8.3 33.9 13.4 -8.4 34.4 13.5 -8.5 34.4 13.6 -8.6 33.9 13.7 -8.7 32 13.8 -8.8 33 13.9 -8.9 32.2 14 -9 33 14.1 -9.1 32.7 14.2 -9.2 34.7 14.3 -9.3 34.5 14.4 -9.4 35.6 14.5 -9.5 38 14.6 -9.6 38.6 14.7 -9.7 39.2 14.8 -9.8 37.9 14.9 -9.9 38.4 15 -10 40 15.1 -10.1 40 15.2 -10.2 40.4 15.3 -10.3 39 15.4 -10.4 40 15.5 -10.5 40.8 15.6 -10.6 40.2 15.7 -10.7 39.7 15.8 -10.8 41.3 15.9 -10.9 41.9 16 -11 40.6 16.1 -11.1 40.4 16.2 -11.2 40.1 16.3 -11.3 39.1 16.4 -11.4 39.6 16.5 -11.5 37.8 16.6 -11.6 35.4 16.7 -11.7 34.1 16.8 -11.8 34.5 16.9 -11.9 34.7 17 -12 33.9 17.1 -12.1 32.1 17.2 -12.2 32.3 17.3 -12.3 31.2 17.4 -12.4 29.4 17.5 -12.5 27.5 17.6 -12.6 27.3 17.7 -12.7 26.7 17.8 -12.8 26.2 17.9 -12.9 25.3 18 -13 24 18.1 -13.1 25.3 18.2 -13.2 24.8 18.3 -13.3 24.5 18.4 -13.4 24.8 18.5 -13.5 24.2 18.6 -13.6 24.1 18.7 -13.7 24.8 18.8 -13.8 27.7 18.9 -13.9 26.9 19 -14 26.6 19.1 -14.1 25.3 19.2 -14.2 25.7 19.3 -14.3 25.1 19.4 -14.4 25.9 19.5 -14.5 26.2 19.6 -14.6 26.5 19.7 -14.7 27.5 19.8 -14.8 29 19.9 -14.9 29.2 20 -15 29.6 20.1 -15.1 30.1 20.2 -15.2 28 20.3 -15.3 28 20.4 -15.4 28.5 20.5 -15.5 26.9 20.6 -15.6 25.8 20.7 -15.7 26.4 20.8 -15.8 27.3 20.9 -15.9 24.6 21 -16 25.4 21.1 -16.1 27.8 21.2 -16.2 28.3 21.3 -16.3 28 21.4 -16.4 29 21.5 -16.5 28.4 21.6 -16.6 29.2 21.7 -16.7 28.4 21.8 -16.8 27.6 21.9 -16.9 27.3 22 -17 28.1 22.1 -17.1 26.7 22.2 -17.2 25.7 22.3 -17.3 26.5 22.4 -17.4 26.9 22.5 -17.5 26.9 22.6 -17.6 27.4 22.7 -17.7 28.2 22.8 -17.8 27.2 22.9 -17.9 26.1 23 -18 26.6 23.1 -18.1 26.4 23.2 -18.2 25.5 23.3 -18.3 26.8 23.4 -18.4 27.3 23.5 -18.5 27.7 23.6 -18.6 27.4 23.7 -18.7 27.4 23.8 -18.8 30.1 23.9 -18.9 31.4 24 -19 32.5 24.1 -19.1 33.9 24.2 -19.2 36 24.3 -19.3 36 24.4 -19.4 36.5 24.5 -19.5 38.7 24.6 -19.6 39.2 24.7 -19.7 40 24.8 -19.8 40.6 24.9 -19.9 41.7 25 -20 42.5 25.1 -20.1 42.2 25.2 -20.2 40.9 25.3 -20.3 40 25.4 -20.4 39.9 25.5 -20.5 40.4 25.6 -20.6 39.6 25.7 -20.7 39.4 25.8 -20.8 39.6 25.9 -20.9 37.4 26 -21 35.3 26.1 -21.1 33.1 26.2 -21.2 33.1 26.3 -21.3 32.6 26.4 -21.4 33.9 26.5 -21.5 34.5 26.6 -21.6 32.9 26.7 -21.7 33.1 26.8 -21.8 33.9 26.9 -21.9 33.6 27 -22 34.4 27.1 -22.1 33.8 27.2 -22.2 33.8 27.3 -22.3 33.8 27.4 -22.4 33.1 27.5 -22.5 32.4 27.6 -22.6 31.7 27.7 -22.7 32 27.8 -22.8 32.5 27.9 -22.9 32.9 28 -23 31.8 28.1 -23.1 32.2 28.2 -23.2 33.3 28.3 -23.3 31.4 28.4 -23.4 31.7 28.5 -23.5 33.5 28.6 -23.6 33 28.7 -23.7 32.7 28.8 -23.8 31.9 28.9 -23.9 30.3 29 -24 32.5 29.1 -24.1 32.9 29.2 -24.2 33.5 29.3 -24.3 33.4 29.4 -24.4 34.3 29.5 -24.5 34 29.6 -24.6 33.3 29.7 -24.7 34.5 29.8 -24.8 35.9 29.9 -24.9 37.6 30 -25 36.3 30.1 -25.1 38.2 30.2 -25.2 37.8 30.3 -25.3 38 30.4 -25.4 37.7 30.5 -25.5 36.6 30.6 -25.6 34.5 30.7 -25.7 33.9 30.8 -25.8 34.2 30.9 -25.9 33.8 31 -26 33.5 31.1 -26.1 31.4 31.2 -26.2 31.2 31.3 -26.3 30.9 31.4 -26.4 31 31.5 -26.5 31.3 31.6 -26.6 31.5 31.7 -26.7 31.7 31.8 -26.8 31.4 31.9 -26.9 29 32 -27 26.7 32.1 -27.1 27.7 32.2 -27.2 26.6 32.3 -27.3 27.4 32.4 -27.4 26.9 32.5 -27.5 26.2 32.6 -27.6 26 32.7 -27.7 25.7 32.8 -27.8 24.9 32.9 -27.9 23.9 33 -28 24.3 33.1 -28.1 24.1 33.2 -28.2 24.3 33.3 -28.3 23.8 33.4 -28.4 23.5 33.5 -28.5 23.8 33.6 -28.6 22.7 33.7 -28.7 23 33.8 -28.8 23 33.9 -28.9 22.2 34 -29 23.2 34.1 -29.1 22.7 34.2 -29.2 21.7 34.3 -29.3 22.5 34.4 -29.4 22.8 34.5 -29.5 23.3 34.6 -29.6 24.1 34.7 -29.7 25.1 34.8 -29.8 24.5 34.9 -29.9 25 35 -30 25.3 35.1 -30.1 25 35.2 -30.2 25.8 35.3 -30.3 25.3 35.4 -30.4 24.8 35.5 -30.5 25.3 35.6 -30.6 25.8 35.7 -30.7 26.4 35.8 -30.8 28.5 35.9 -30.9 28.5 36 -31 28.5 36.1 -31.1 28.2 36.2 -31.2 28.8 36.3 -31.3 29.3 36.4 -31.4 28.8 36.5 -31.5 28.4 36.6 -31.6 27.6 36.7 -31.7 27.9 36.8 -31.8 27.3 36.9 -31.9 27.8 37 -32 28.6 37.1 -32.1 28.1 37.2 -32.2 27 37.3 -32.3 26.9 37.4 -32.4 26.4 37.5 -32.5 26.5 37.6 -32.6 24.7 37.7 -32.7 23.6 37.8 -32.8 22.9 37.9 -32.9 21.3 38 -33 21.6 38.1 -33.1 21.6 38.2 -33.2 21.3 38.3 -33.3 21.6 38.4 -33.4 21.4 38.5 -33.5 21.4 38.6 -33.6 20.8 38.7 -33.7 21.9 38.8 -33.8 22.4 38.9 -33.9 23.6 39 -34 22.9 39.1 -34.1 23.4 39.2 -34.2 22.9 39.3 -34.3 23.6 39.4 -34.4 24 39.5 -34.5 24 39.6 -34.6 24.1 39.7 -34.7 25.3 39.8 -34.8 25.6 39.9 -34.9 26.5 40 -35 26.3 40.1 -35.1 26.5 40.2 -35.2 26 40.3 -35.3 26.5 40.4 -35.4 25.4 40.5 -35.5 25.4 40.6 -35.6 26.5 40.7 -35.7 27.1 40.8 -35.8 25.7 40.9 -35.9 25.1 41 -36 23.8 41.1 -36.1 24.3 41.2 -36.2 23.2 41.3 -36.3 24.5 41.4 -36.4 24.6 41.5 -36.5 24.9 41.6 -36.6 25.9 41.7 -36.7 25.7 41.8 -36.8 26.4 41.9 -36.9 25.8 42 -37 25.8 42.1 -37.1 25.3 42.2 -37.2 24.8 42.3 -37.3 25.7 42.4 -37.4 25.9 42.5 -37.5 25.9 42.6 -37.6 25.7 42.7 -37.7 24.9 42.8 -37.8 24.9 42.9 -37.9 24.9 43 -38 24.3 43.1 -38.1 23.8 43.2 -38.2 23.8 43.3 -38.3 24.9 43.4 -38.4 24.5 43.5 -38.5 26.1 43.6 -38.6 27.2 43.7 -38.7 27.2 43.8 -38.8 26.6 43.9 -38.9 26.6 44 -39 28 44.1 -39.1 27.7 44.2 -39.2 27.7 44.3 -39.3 27.7 44.4 -39.4 27.1 44.5 -39.5 26.5 44.6 -39.6 28.1 44.7 -39.7 28.6 44.8 -39.8 27.5 44.9 -39.9 28.1 45 -40 28.4 45.1 -40.1 30.8 45.2 -40.2 32.4 45.3 -40.3 32.4 45.4 -40.4 32.2 45.5 -40.5 32.1 45.6 -40.6 30.4 45.7 -40.7 29.8 45.8 -40.8 29 45.9 -40.9 29.3 46 -41 29.8 46.1 -41.1 28.8 46.2 -41.2 29.6 46.3 -41.3 29.8 46.4 -41.4 30.4 46.5 -41.5 30.8 46.6 -41.6 31.4 46.7 -41.7 31.1 46.8 -41.8 31.4 46.9 -41.9 31.6 47 -42 29.6 47.1 -42.1 30.5 47.2 -42.2 29.1 47.3 -42.3 27 47.4 -42.4 25.9 47.5 -42.5 25.3 47.6 -42.6 26.4 47.7 -42.7 27.1 47.8 -42.8 26.3 47.9 -42.9 27.9 48 -43 29.6 48.1 -43.1 28.3 48.2 -43.2 28.6 48.3 -43.3 28.1 48.4 -43.4 27 48.5 -43.5 25.9 48.6 -43.6 25.7 48.7 -43.7 25.9 48.8 -43.8 26.7 48.9 -43.9 27 49 -44 27 49.1 -44.1 27.4 49.2 -44.2 27.6 49.3 -44.3 28.4 49.4 -44.4 29.8 49.5 -44.5 30.8 49.6 -44.6 30.9 49.7 -44.7 29.6 49.8 -44.8 29.2 49.9 -44.9 28.7 50 -45 28.4 50.1 -45.1 27.3 50.2 -45.2 27.1 50.3 -45.3 27.9 50.4 -45.4 28.1 50.5 -45.5 29.8 50.6 -45.6 30 50.7 -45.7 30 50.8 -45.8 30.2 50.9 -45.9 29.4 51 -46 28.6 51.1 -46.1 29.7 51.2 -46.2 29.9 51.3 -46.3 29.2 51.4 -46.4 27.1 51.5 -46.5 26.8 51.6 -46.6 27.3 51.7 -46.7 28.7 51.8 -46.8 29.8 51.9 -46.9 31.1 52 -47 31.1 52.1 -47.1 30.8 52.2 -47.2 31.4 52.3 -47.3 31.9 52.4 -47.4 31.9 52.5 -47.5 31.9 52.6 -47.6 32.1 52.7 -47.7 32.1 52.8 -47.8 33 52.9 -47.9 33.2 53 -48 33.2 53.1 -48.1 34.5 53.2 -48.2 34.5 53.3 -48.3 36.4 53.4 -48.4 37.7 53.5 -48.5 37.9 53.6 -48.6 37.6 53.7 -48.7 36.8 53.8 -48.8 36.3 53.9 -48.9 36.4 54 -49 36.2 54.1 -49.1 36.2 54.2 -49.2 36.7 54.3 -49.3 37.5 54.4 -49.4 38 54.5 -49.5 38.6 54.6 -49.6 37.3 54.7 -49.7 37.7 54.8 -49.8 37.7 54.9 -49.9 37 55 -50 37.2 55.1 -50.1 37.5 55.2 -50.2 36.3 55.3 -50.3 36 55.4 -50.4 34.4 55.5 -50.5 33.3 55.6 -50.6 34.4 55.7 -50.7 35.5 55.8 -50.8 37.1 55.9 -50.9 36.3 56 -51 35.5 56.1 -51.1 35.8 56.2 -51.2 35.3 56.3 -51.3 34.2 56.4 -51.4 32.9 56.5 -51.5 33 56.6 -51.6 31.2 56.7 -51.7 31.6 56.8 -51.8 30.8 56.9 -51.9 31.4 57 -52 31.5 57.1 -52.1 29.4 57.2 -52.2 27.8 57.3 -52.3 28.9 57.4 -52.4 28.6 57.5 -52.5 28.8 57.6 -52.6 28.5 57.7 -52.7 28 57.8 -52.8 27 57.9 -52.9 27.3 58 -53 27.3 58.1 -53.1 27.5 58.2 -53.2 26.7 58.3 -53.3 28.1 58.4 -53.4 28.1 58.5 -53.5 28.6 58.6 -53.6 28.1 58.7 -53.7 29.8 58.8 -53.8 31.4 58.9 -53.9 31.4 59 -54 32.2 59.1 -54.1 31.7 59.2 -54.2 32.5 59.3 -54.3 33.6 59.4 -54.4 33.9 59.5 -54.5 34.7 59.6 -54.6 34.5 59.7 -54.7 36.6 59.8 -54.8 39.6 59.9 -54.9 40 60 -55 39.6 60.1 -55.1 39.2 60.2 -55.2 39.7 60.3 -55.3 41.1 60.4 -55.4 41.1 60.5 -55.5 41.1 60.6 -55.6 40.3 60.7 -55.7 39.2 60.8 -55.8 37.6 60.9 -55.9 35.7 61 -56 36.8 61.1 -56.1 35.4 61.2 -56.2 35.9 61.3 -56.3 35.4 61.4 -56.4 34.3 61.5 -56.5 33 61.6 -56.6 31.5 61.7 -56.7 31 61.8 -56.8 27.8 61.9 -56.9 24.6 62 -57 23.8 62.1 -57.1 21.8 62.2 -57.2 22.1 62.3 -57.3 21.3 62.4 -57.4 18.6 62.5 -57.5 18.4 62.6 -57.6 18.5 62.7 -57.7 18.3 62.8 -57.8 18.3 62.9 -57.9 19.1 63 -58 20.7 63.1 -58.1 19.3 63.2 -58.2 19.8 63.3 -58.3 19.5 63.4 -58.4 21.4 63.5 -58.5 22.5 63.6 -58.6 22.3 63.7 -58.7 22.5 63.8 -58.8 22.8 63.9 -58.9 23.3 64 -59 23.6 64.1 -59.1 24.5 64.2 -59.2 26.3 64.3 -59.3 26.5 64.4 -59.4 26.5 64.5 -59.5 27.9 64.6 -59.6 28.1 64.7 -59.7 29.2 64.8 -59.8 30.3 64.9 -59.9 31.1 65 -60 31.6 65.1 -60.1 30.9 65.2 -60.2 30.6 65.3 -60.3 29.6 65.4 -60.4 29.8 65.5 -60.5 28.8 65.6 -60.6 27.9 65.7 -60.7 27.3 65.8 -60.8 27.3 65.9 -60.9 28.1 66 -61 30 66.1 -61.1 30.9 66.2 -61.2 30.8 66.3 -61.3 30.3 66.4 -61.4 30 66.5 -61.5 29.8 66.6 -61.6 29.4 66.7 -61.7 29.5 66.8 -61.8 28.4 66.9 -61.9 27.1 67 -62 26.8 67.1 -62.1 25.2 67.2 -62.2 24.3 67.3 -62.3 25.1 67.4 -62.4 25.7 67.5 -62.5 25.7 67.6 -62.6 25.1 67.7 -62.7 25.3 67.8 -62.8 26.6 67.9 -62.9 26.6 68 -63 25.3 68.1 -63.1 24.9 68.2 -63.2 24.6 68.3 -63.3 24.1 68.4 -63.4 23.5 68.5 -63.5 24.1 68.6 -63.6 24.1 68.7 -63.7 24.1 68.8 -63.8 23.2 68.9 -63.9 22.4 69 -64 23.5 69.1 -64.1 23.2 69.2 -64.2 23.2 69.3 -64.3 23.4 69.4 -64.4 24.2 69.5 -64.5 24.8 69.6 -64.6 25 69.7 -64.7 24.8 69.8 -64.8 25.5 69.9 -64.9 24.7 70 -65 25.7 70.1 -65.1 26.8 70.2 -65.2 25.6 70.3 -65.3 24.3 70.4 -65.4 24.6 70.5 -65.5 24.9 70.6 -65.6 24.6 70.7 -65.7 25.1 70.8 -65.8 25.3 70.9 -65.9 25.3 71 -66 26.7 71.1 -66.1 26.2 71.2 -66.2 26 71.3 -66.3 26.5 71.4 -66.4 27.2 71.5 -66.5 26.9 71.6 -66.6 27.2 71.7 -66.7 26.8 71.8 -66.8 27.4 71.9 -66.9 27.2 72 -67 27.8 72.1 -67.1 27.1 72.2 -67.2 26.7 72.3 -67.3 27 72.4 -67.4 28.5 72.5 -67.5 29 72.6 -67.6 29.1 72.7 -67.7